Home / 71,627,004,590.40-107,440,506,885.60-56,663,641,569.60

Finding the Fourth Proportional to 71,627,004,590.40, 107,440,506,885.60 and 56,663,641,569.60

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Solution

The fourth proportional to 71,627,004,590.40, 107,440,506,885.60 and 56,663,641,569.60 is: 84,995,462,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,627,004,590.40 : 107,440,506,885.60 = 56,663,641,569.60 : x
  2. Step 2: Convert to fraction form
    71,627,004,590.40/107,440,506,885.60 = 56,663,641,569.60/x
  3. Step 3: Cross multiply
    71,627,004,590.40x = 107,440,506,885.60 × 56,663,641,569.60
  4. Step 4: Simplify right side
    71,627,004,590.40x = 6,087,970,372,221,779,574,784
  5. Step 5: Solve for x
    x = 6,087,970,372,221,779,574,784/71,627,004,590.40
  6. Step 6: Final answer
    x = 84,995,462,354.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.